Born at Salem, Essex County, Massachusetts; daughter of Susan (Susannah) Webb and John Symonds. Died at Salt Lake City.1 (1.2)
 “Mary Alley,” Patriarchal Blessings, 1833–2011 (closed to research), CHL. Nauvoo Temple Endowment Register: Dec. 10, 1845, to Feb. 8, 1846, p. 93, Mary Alley, FHL microfilm 962798, item 1, FHL. Vital Records of Salem, Massachusetts, to the End of the Year 1849, vol. 4: Marriages (Salem, MA: The Essex Institute, 1924), 370. “Utah Cemetery Inventory,” database, Ancestry.com (http://ancestry.com, accessed June 2015), Mary S. Alley; citing Utah State Historical Society, Utah Cemetery Inventory, Salt Lake City, UT. Find a Grave, database and images (http://findagrave.com, accessed June 2015), memorial no. 39467187, Mary Symonds Alley; Salt Lake City Cemetery, Salt Lake City, UT.